Google updates for Android close new zero-day

Google was released the monthly ones for Android with patches for 39 , including a zero-day vulnerability that the company said is currently being used in limited, targeted attacks.

android

Το κενό ασφαλείας περιγράφεται στο CVE-2021-1048, και πρόκειται για ένα zero-day (use-after-free vulnerability in the kernel) που μπορεί να αξιοποιηθεί για κλιμάκωση τοπικών προνομίων. Το συγκεκριμένο σφάλμα είναι επικίνδυνο, καθώς θα μπορούσε να επιτρέψει σε κάποιο κακόβουλο χρήστη να αποκτήσει πρόσβαση ή να παραπέμψει στη μνήμη μετά την απελευθέρωσή της, οδηγώντας σε μια συνθήκη “write-what-where” που οδηγεί στην εκτέλεση κακόβουλου to gain control of a system.

"There is evidence that CVE-2021-1048 is already in limited use," the company said, without disclosing technical details about the vulnerability or identity of the attackers.

Google's security update fixes and critical remote code execution (RCE) vulnerabilities (CVE-2021-0918 and CVE-2021-0930) in the System component that could allow remote attackers to run malicious code under a privileged process with of a specially constructed command.

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Written by giorgos

George still wonders what he's doing here ...

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